Biology Exam Past Questions and Answers | JAMB, WAEC and NECO

Biology is the study of life and living things. It can be divided into different areas that look at the structure, function, anatomy, and behavior of organisms.

• Question 1371:

  

  Use the diagram above to answer this question.

  The optimum temperature for the growth of the organism is

  Options:
  A) 25^oC
  B) 50^oC
  C) 75^oC
  D) 100^oC
  Show Answer
  The correct answer is B .
• Question 1372:

  

  Use the diagram above to answer this question.

  If the dogs are offspring of a monohybrid cross and the gene G for grey head is dominant cross over its allele g, the individual whose genotype is likely to be gg is

  Options:
  A) ll
  B) l
  C) IV
  D) lll
  Show Answer
  The correct answer is B .
• Question 1373: Which of these is not associated with the movement of the toad, reptile or bird? Options:
  A) Hopping
  B) Bopping
  C) Flapping
  D) Gliding
  E) Pecking
  Show Answer
  The correct answer is E .
• Question 1374: The pineapple fruit is best described as Options:
  A) aggregate, succulent and indehiscent
  B) aggregate, succulent and dehiscent
  C) multiple, succulent and indehiscent
  D) multiple, succulent and dehiscent
  Show Answer
  The correct answer is C .
• Question 1375: Which of these is not a type of soil? Options:
  A) Sand
  B) Granite
  C) Loam
  D) Clay
  E) Sandy loam
  Show Answer
  The correct answer is B .
• Question 1376: Which of the following is likely to occur in a deciduous forest during the dry season? Options:
  A) New leaves are formed
  B) The trees die off
  C) The undergrowth increases
  D) The ground becomes bare
  Show Answer
  The correct answer is D .
• Question 1377: Vegetation propagation is described as asexual reproduction because Options:
  A) reproductive organs are not involved
  B) new individuals are not formed
  C) many new plants are produced
  D) there is no exchange of genetic materials
  Show Answer
  The correct answer is D .
• Question 1378:

  

  The structure labelled III represents the

  Options:
  A) mandible
  B) palp
  C) proboscis
  D) labium
  Show Answer
  The correct answer is C .
• Question 1379:

  

  The most appropriate title for the set up is

  Options:
  A) quantitative measurement of respiration in plants and animals
  B) measurement of respiratory rates in living organisms
  C) comparison between photosynthesis and respiration
  D) comparison of respiratory rates in plants and animals
  Show Answer
  The correct answer is D .
• Question 1380: The region that control most of the unconscious processes of a mammalian body is the Options:
  A) cerebellum
  B) cerebrum
  C) spinal cord
  D) medulla oblongata
  Show Answer
  The correct answer is C .